Question

A bus increases its speed from 20 Km/hr to 50 Km /hr in 20 seconds . Find its acceleration​

Answer 1

Answer:

0.4165m/s^2

Explanation:

Given:

u= 20km/hr=5.55m/s

v= 50km/hr=13.88m/a

t= 20 seconds

Solution:

v =u+at

13.88= 5.55+20a

20a=8.33

a= 0.4165m/s^2